Philippines ( Republic) Laws, statutes, etc, Philippines ( Republic ) Bureau of Internal Revenue, Camillo, A. B. c., & Mamangun, M. C. e. (1971). The Philippines income tax law and revenue regulations no. 2 ( as amended by the Omnibus Tax Law and with pertinent BIR rulings) /Comp. by Alfonso B. Camillo.

Philippines ( Republic) Laws, statutes, etc, Philippines ( Republic ) Bureau of Internal Revenue, Alfonso B. comp Camillo, and Marina C. ed Mamangun. The Philippines Income Tax Law and Revenue Regulations No. 2 ( as Amended by the Omnibus Tax Law and with Pertinent BIR Rulings) /Comp. by Alfonso B. Camillo. Manila, 1971.

Philippines ( Republic) Laws, statutes, etc, et al. The Philippines Income Tax Law and Revenue Regulations No. 2 ( as Amended by the Omnibus Tax Law and with Pertinent BIR Rulings) /Comp. by Alfonso B. Camillo. 1971.